INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f5ca45d98cdb9d3a873e961c756f8e16061f3533345ad28a5adda121f6b17b', 
    'LuWWFh1BMclndsMJuCMETnwySwU2oaGTf4nEErVm0SA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)